Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Lena River delta | Statement: [Lena Delta Nature Reserve, locatedOn, Lena River delta]

Target entity: Lena River delta
Context triple: [Lena Delta Nature Reserve, locatedOn, Lena River delta]

• A. Lena River Delta chosen
  The Lena River Delta is a vast Arctic wetland in northern Siberia, Russia, characterized by a complex network of channels, islands, and tundra that forms one of the largest river deltas in the world.
• B. Kuban River delta
  The Kuban River delta is an extensive wetland and network of distributary channels where the Kuban River empties into the northeastern Black Sea, known for its rich biodiversity and important fisheries.
• C. Volga Delta
  The Volga Delta is the vast, marshy river delta where the Volga River empties into the Caspian Sea, forming one of Europe’s largest and most biodiverse wetland regions.
• D. Struma River delta
  The Struma River delta is the coastal wetland area where the Struma River empties into the Aegean Sea, characterized by its rich biodiversity and important habitats for migratory birds.
• E. Kolyma River basin
  The Kolyma River basin is a vast, sparsely populated watershed in northeastern Siberia that drains into the Arctic Ocean and is known for its extreme cold, permafrost landscapes, and historical association with Soviet-era labor camps.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.